Function report |
Source Code:kernel\power\swap.c |
Create Date:2022-07-28 10:02:12 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:swsusp_extents_insert
Proto:static int swsusp_extents_insert(unsigned long swap_offset)
Type:int
Parameter:
Type | Parameter | Name |
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unsigned long | swap_offset |
138 | ext = rb_entry( * new, structswsusp_extent, node) |
140 | If swap_offset < start Then |
147 | Else if swap_offset > end Then |
154 | Else |
156 | Return -EINVAL |
160 | ext = kzalloc - allocate memory. The memory is set to zero.*@size: how many bytes of memory are required.*@flags: the type of memory to allocate (see kmalloc). |
164 | start = swap_offset |
165 | end = swap_offset |
166 | rb_link_node( & node, parent, new) |
167 | rb_insert_color( & node, & swsusp_extents) |
168 | Return 0 |
Name | Describe |
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alloc_swapdev_block | alloc_swapdev_block - allocate a swap page and register that it has* been allocated, so that it can be freed in case of an error. |
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